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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/PB/2/6/24" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>'Theories of origins of cosmic rays'.</dc:title>
  <dc:description>Lecture delivered to the Manchester Astronomical Society, 22 February 1950, revised and delivered as the G.J Symons memorial lecture, royal meteorological Society, 19 April 1950.  3pp and notes.  (See also B.70).</dc:description>
  <dc:date>1950</dc:date>
</rdf:Description>